168549780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{401309}}^1$

素因数の和:401328

約数の個数: 48

約数和(自身を含む): 539360640

約数和(自身を除く): 370810860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 401309, 802618, 1203927, 1605236, 2006545, 2407854, 2809163, 4013090, 4815708, 5618326, 6019635, 8026180, 8427489, 11236652, 12039270, 14045815, 16854978, 24078540, 28091630, 33709956, 42137445, 56183260, 84274890, 168549780]

約数ペア:

[(1, 168549780), (2, 84274890), (3, 56183260), (4, 42137445), (5, 33709956), (6, 28091630), (7, 24078540), (10, 16854978), (12, 14045815), (14, 12039270), (15, 11236652), (20, 8427489), (21, 8026180), (28, 6019635), (30, 5618326), (35, 4815708), (42, 4013090), (60, 2809163), (70, 2407854), (84, 2006545), (105, 1605236), (140, 1203927), (210, 802618), (420, 401309)]